Note where you first see the wing and draw a line to the wingtip. The wing may be drooped (as in this bird) or tucked neatly on the back. Add little tic mark to where the secondary feathers end.
Bewick’s Wren 6b
Note where you first see the wing and draw a line to the wingtip. The wing may be drooped (as in this bird) or tucked neatly on the back. Add little tic mark to where the secondary feathers end.